# TA4922

> As of 2026-08-29, TA4922 is a CN-nexus threat actor tracked by Threadlinqs Intelligence across 2 threats spanning malware. Also known as Silver Fox, Void Arachne. ATT&CK coverage spans 29 techniques across 12 tactics in 2 of 2 tracked threats. Most-observed techniques: T1027 (Obfuscated Files or Information), T1056 (Input Capture), T1082 (System Information Discovery).

- **Nation:** CN
- **Tracked threats:** 2
- **Categories:** MALWARE
- **Also known as:** Silver Fox, Void Arachne
- **As of:** 2026-08-29

## ATT&CK techniques observed

29 techniques observed across 2 of 2 tracked threats. Tactics: Stealth (formerly Defense Evasion) (6), Collection (5), Command and Control (5), Discovery (3), Credential Access (2), Execution (2).

- [T1027](https://intel.threadlinqs.com/technique/T1027) Obfuscated Files or Information — Stealth (formerly Defense Evasion) — observed in 2 of 2 tracked threats
- [T1056](https://intel.threadlinqs.com/technique/T1056) Input Capture — Collection — observed in 2 of 2 tracked threats
- [T1082](https://intel.threadlinqs.com/technique/T1082) System Information Discovery — Discovery — observed in 2 of 2 tracked threats
- [T1113](https://intel.threadlinqs.com/technique/T1113) Screen Capture — Collection — observed in 2 of 2 tracked threats
- [T1125](https://intel.threadlinqs.com/technique/T1125) Video Capture — Collection — observed in 2 of 2 tracked threats
- [T1204](https://intel.threadlinqs.com/technique/T1204) User Execution — Execution — observed in 2 of 2 tracked threats
- [T1555](https://intel.threadlinqs.com/technique/T1555) Credentials from Password Stores — Credential Access — observed in 2 of 2 tracked threats
- [T1566](https://intel.threadlinqs.com/technique/T1566) Phishing — Initial Access — observed in 2 of 2 tracked threats
- [T1574](https://intel.threadlinqs.com/technique/T1574) Hijack Execution Flow — Stealth (formerly Defense Evasion) — observed in 2 of 2 tracked threats
- [T1041](https://intel.threadlinqs.com/technique/T1041) Exfiltration Over C2 Channel — Exfiltration — observed in 1 of 2 tracked threats
- [T1055](https://intel.threadlinqs.com/technique/T1055) Process Injection — Privilege Escalation — observed in 1 of 2 tracked threats
- [T1057](https://intel.threadlinqs.com/technique/T1057) Process Discovery — Discovery — observed in 1 of 2 tracked threats
- [T1059](https://intel.threadlinqs.com/technique/T1059) Command and Scripting Interpreter — Execution — observed in 1 of 2 tracked threats
- [T1071](https://intel.threadlinqs.com/technique/T1071) Application Layer Protocol — Command and Control — observed in 1 of 2 tracked threats
- [T1105](https://intel.threadlinqs.com/technique/T1105) Ingress Tool Transfer — Command and Control — observed in 1 of 2 tracked threats

## Tracked threats

- [TA4922 Deploys PackClient RAT via Tax-Themed Phishing Against Organizations in China and India](https://intel.threadlinqs.com/threat/TL-2026-2202) — HIGH
- [Atlas RAT — Chinese-Speaking TA4922 Goes Global with RomulusLoader & SilentRunLoader (Europe/Africa Expansion)](https://intel.threadlinqs.com/threat/TL-2026-0680) — HIGH

## Full data

Infrastructure, IOC values and detection queries (Splunk SPL / Microsoft KQL / Sigma) require the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp

Canonical: https://intel.threadlinqs.com/actor/TA4922